<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="js/layui/css/layui.css">
</head>
<body>
<form class="layui-form" action="" style="padding: 10px">
    <div class="layui-form-item">
        <label class="layui-form-label">标题</label>
        <div class="layui-input-block">
            <input type="text"id="name" class="layui-input">
        </div>
    </div>
    <div class="layui-form-item">
        <label class="layui-form-label">内容</label>
        <div class="layui-input-block">
            <textarea type="text" id="content" class="layui-input" style="min-height: 100px"></textarea>
        </div>
    </div>
    <div class="layui-inline">
        <label class="layui-form-label">创建时间</label>
        <div class="layui-input-inline">
            <input type="text" id="addtime" class="layui-input">
        </div>
    </div>
    <div class="layui-form-item">
        <label class="layui-form-label"style="width: 100px">相册(双击删除)</label>
        <div class="layui-input-block" id="imgs">
        </div>
    </div>
    <div class="layui-upload" style="padding-left: 30px">
        <button type="button" class="layui-btn layui-btn-normal" id="testList">添加景点相册</button>
        <button type="button" class="layui-btn layui-btn-primary" id="testListAction"style="margin-left: 300px">选择好开始上传</button>
        <div class="layui-upload-list">
            <table class="layui-table">
                <thead>
                <tr><th>文件名</th>
                    <th>大小</th>
                    <th>状态</th>
                    <th>操作</th>
                </tr></thead>
                <tbody id="demoList"></tbody>
            </table>
        </div>
    </div>
</form>
<button class="layui-btn " style="margin-top: 10px;margin-left: 40%;margin-bottom: 20px" onclick="submitInfo()">确定提交</button>
<script src="js/jquery-1.8.1.min.js"></script>
<script src="js/layui/layui.js"></script>
<script>
    var data=JSON.parse(localStorage.getItem("news"));
    $("#name").val(data.title);
    $("#content").val(data.content);
    var date = new Date(data.addtime);
    $("#addtime").val(date.getFullYear()+"-"+(date.getMonth()+1)+"-"+date.getDate()+" "+(date.getHours()>9?date.getHours():"0"+date.getHours())+":"+( date.getMinutes()>9?date.getMinutes():"0"+date.getMinutes())+":"+ ( date.getSeconds()>9?date.getSeconds():"0"+date.getSeconds()));
    var string=data.gallery.split(",");
    var string1=data.gallery;
    for(var i=0;i<string.length-1;i++){
        $("#imgs").append( "<img style='width: 150px;height: 150px;cursor: pointer;' title='双击删除' ondblclick='deleteImg(this,i)' src="+string[i]+">")
    }
    function deleteImg(obj,index) {
        string1=string1.replace($(obj).attr("src")+",","")
        $(obj).remove();
    }
    var newImg="";
    layui.use(['form', 'upload'], function () {
        var form = layui.form
            , upload = layui.upload;
        //多文件列表示例
        var demoListView = $('#demoList')
            , uploadListIns = upload.render({
            elem: '#testList'
            , url: '../../uploadFile/uploadImg'
            , accept: 'image/*'
            , multiple: true
            , auto: false
            , bindAction: '#testListAction'
            , choose: function (obj) {
                var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
                //读取本地文件
                obj.preview(function (index, file, result) {
                    var tr = $(['<tr id="upload-' + index + '">'
                        , '<td>' + file.name + '</td>'
                        , '<td>' + (file.size / 1014).toFixed(1) + 'kb</td>'
                        , '<td>等待上传</td>'
                        , '<td>'
                        , '<button class="layui-btn layui-btn-xs demo-reload layui-hide">重传</button>'
                        , '<button class="layui-btn layui-btn-xs layui-btn-danger demo-delete">删除</button>'
                        , '</td>'
                        , '</tr>'].join(''));

                    //单个重传
                    tr.find('.demo-reload').on('click', function () {
                        obj.upload(index, file);
                    });

                    //删除
                    tr.find('.demo-delete').on('click', function () {
                        delete files[index]; //删除对应的文件
                        tr.remove();
                        uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
                    });

                    demoListView.append(tr);
                });
            }
            , done: function (res, index, upload) {
                if (res.code == 0) { //上传成功
                    var tr = demoListView.find('tr#upload-' + index)
                        , tds = tr.children();
                    tds.eq(2).html('<span style="color: #5FB878;">上传成功</span>');
                    tds.eq(3).html(''); //清空操作
                    newImg += res.data + ",";
                    return delete this.files[index];
                }
                this.error(index, upload);
            }
            , error: function (index) {
                var tr = demoListView.find('tr#upload-' + index)
                    , tds = tr.children();
                tds.eq(2).html('<span style="color: #FF5722;">上传失败</span>');
                tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
            }
        });
    });
    function submitInfo() {
        if($("#name").val()==""){
            layer.msg("名称未填写");
            return
        }
        if($("#desc").val()==""){
            layer.msg("内容未填写");
            return
        }
        $.ajax({
            type: "POST",
            url: "../../news/editNews",
            data: {
                "title":$("#name").val(),
                "content":$("#content").val(),
                "news_id":data.id,
                "imgs":string1+newImg
            },
            dataType: "json",
            success: function(data){
                if(data.code==0){
                    upStr="";
                    layer.alert('编辑成功', {
                        skin: 'layui-layer-molv' //样式类名
                        ,closeBtn: 0
                    }, function(){
                        var index=parent.layer.getFrameIndex(window.name);
                        parent.layer.close(index);
                    });
                }else{
                    layer.msg(data.msg);
                }
            }
        });
    }
</script>
</body>
</html>